Ok I've been at this for some time and am now bewildered.
The following code works in Google Chrome beta as well as IE 7. However, Firefox seems to have a problem with this. I'm suspecting it to be a ...

Ever since the new Greasemonkey 1.0 was released a few days ago, every site that has jQuery and where I use jQuery in my Greasemonkey script do not run my script properly. The jQuery I have in my GS ...

The text-overflow:ellipsis; CSS property must be one of the few things that Microsoft has done right for the web.
All the other browsers now support it... except Firefox.
The Firefox developers have ...

Is there any kind of API that can allow me to manipulate a file download dialog in Firefox?
(I want to access the one that appears when user does something, not initiate one myself).
What I want to ...

If javascript modifies DOM in page A, user navigates to page B and then hits back button to get back to the page A. All modifications to DOM of page A are lost and user is presented with version that ...

I am designing a website (e.g. mywebsite.com) and this site loads font-face fonts from another site (say anothersite.com). I was having problems with the font face font loading in Firefox and I read ...

I have a code that works only in IE anb I was looking for something similar in FF and Chrome to set user's default homepage through a link 'click here to make this site your default homepage', but so ...

What are some resources for getting started writing a Firefox Addon? Is there an API guide somewhere? Is there a getting started tutorial somewhere? Is there a developer discussion board somewhere?
...

As a side result of testing some code I wrote a small function to compare the speed of using the array.push method vs direct addressing (array[n] = value). To my surprise the push method often showed ...

ok, heres some sample code that demonstrates the problem.
if i click the button in firefox, the first option disappears.
if i click the button in chrome, nothing happens, or rather if i inspect the ...

I need to close the tab which displays my webpage, by the click of a button. But firefox does not allow to close the window by javascript as long as it is not opened by javascript.
If I set the value ...

When I use the back button on Firefox to reach a previously visited page, scripts on that page won't run again.
Is there any fix/workaround to have the scripts execute again when viewing the page the ...

This morning, upon upgrading my Firefox browser to the latest version (from 22 to 23), some of the key aspects of my back office (website) stopped working.
Looking at the Firebug log, the following ...

I have a container div that holds two internal divs; both should take 100% width and 100% height within the container.
I set both internal divs to 100% height. That works fine in Firefox, however in ...